Jonathan Levin, http://newosxbook.com/ - 8/12/13

1. About

While maintaining and adding more functionality to JTool, I found myself deeply bogged down in implementing support for Mach-O's LINKEDIT sections, LC_SYMTAB, and other arcane and relatively undocumented corners of DYLD. Add to that, DYLD has been relatively skimmed in my book

In October 2015, we discovered a malicious payload file targeting Apple iOS devices. After investigating, we believe the payload belongs to a new iOS Trojan family that we’re calling “TinyV”. In December 2015, Chinese users reported they were infected by this malware. After further research, we found the malware has been repackaged into several pirated

This blog is a cursory breakdown of defeating less advanced jailbreak detection code. There are several ways to employ jailbreak detection in a security conscious mobile application. Many of the easier-to-defeat methods involve checking the iOS file system